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rockchip: include hdcp.bin and declare hdcp key decryption handler 

For some reason, HDCP key decrytion can't open source in ATF, so we
build it as hdcp.bin. Besides declare the handler for decrypting.

Change-Id: Ia67ff2442ab43cb3ee4875b3d59cc1608e854b4b
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
This commit is contained in:
Ziyuan Xu 2016-10-27 19:07:35 +08:00 committed by Caesar Wang
parent 73e11b4321
commit c76631c52b
3 changed files with 27 additions and 0 deletions
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19
plat/rockchip/rk3399/drivers/dp/cdn_dp.c Normal file
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@ -0,0 +1,19 @@
/*
* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stdlib.h>
__asm__(
".pushsection .text.hdcp_handler, \"ax\", %progbits\n"
".global hdcp_handler\n"
".balign 4\n"
"hdcp_handler:\n"
".incbin \"" __XSTRING(HDCPFW) "\"\n"
".type hdcp_handler, %function\n"
".size hdcp_handler, .- hdcp_handler\n"
".popsection\n"
);

BIN
plat/rockchip/rk3399/drivers/dp/hdcp.bin Normal file
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Binary file not shown.

8
plat/rockchip/rk3399/platform.mk
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@ -18,6 +18,7 @@ PLAT_INCLUDES := -I${RK_PLAT_COMMON}/ \
-I${RK_PLAT_SOC}/drivers/secure/ \
-I${RK_PLAT_SOC}/drivers/soc/ \
-I${RK_PLAT_SOC}/drivers/dram/ \
-I${RK_PLAT_SOC}/drivers/dp/ \
-I${RK_PLAT_SOC}/include/ \
-I${RK_PLAT_SOC}/include/shared/ \
@ -49,6 +50,7 @@ BL31_SOURCES += ${RK_GIC_SOURCES} \
${RK_PLAT_COMMON}/aarch64/platform_common.c \
${RK_PLAT_COMMON}/rockchip_sip_svc.c \
${RK_PLAT_SOC}/plat_sip_calls.c \
${RK_PLAT_SOC}/drivers/dp/cdn_dp.c \
${RK_PLAT_SOC}/drivers/gpio/rk3399_gpio.c \
${RK_PLAT_SOC}/drivers/pmu/pmu.c \
${RK_PLAT_SOC}/drivers/pmu/pmu_fw.c \
@ -72,11 +74,17 @@ BUILD_M0 := ${BUILD_PLAT}/m0
RK3399M0FW=${BUILD_M0}/${PLAT_M0}.bin
$(eval $(call add_define,RK3399M0FW))
HDCPFW=${RK_PLAT_SOC}/drivers/dp/hdcp.bin
$(eval $(call add_define,HDCPFW))
# CCACHE_EXTRAFILES is needed because ccache doesn't handle .incbin
export CCACHE_EXTRAFILES
${BUILD_PLAT}/bl31/pmu_fw.o: CCACHE_EXTRAFILES=$(RK3399M0FW)
${RK_PLAT_SOC}/drivers/pmu/pmu_fw.c: $(RK3399M0FW)
${BUILD_PLAT}/bl31/cdn_dp.o: CCACHE_EXTRAFILES=$(HDCPFW)
${RK_PLAT_SOC}/drivers/dp/cdn_dp.c: $(HDCPFW)
$(eval $(call MAKE_PREREQ_DIR,${BUILD_M0},))
.PHONY: $(RK3399M0FW)
$(RK3399M0FW): | ${BUILD_M0}